From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- memories/nandflash/TranslatedNandFlash.h | 108 +++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 memories/nandflash/TranslatedNandFlash.h (limited to 'memories/nandflash/TranslatedNandFlash.h') diff --git a/memories/nandflash/TranslatedNandFlash.h b/memories/nandflash/TranslatedNandFlash.h new file mode 100644 index 0000000..88bbf38 --- /dev/null +++ b/memories/nandflash/TranslatedNandFlash.h @@ -0,0 +1,108 @@ +/* ---------------------------------------------------------------------------- + * ATMEL Microcontroller Software Support + * ---------------------------------------------------------------------------- + * Copyright (c) 2008, Atmel Corporation + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the disclaimer below. + * + * Atmel's name may not be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, + * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * ---------------------------------------------------------------------------- + */ + +//------------------------------------------------------------------------------ +/// \page "TranslatedNandFlash" +/// +/// !!!Purpose +/// +/// Translate a nandflash physical block to logical block, it will call lower layer such as MappedNandFlash +//------------------------------------------------------------------------------ + +#ifndef TRANSLATEDNANDFLASH_H +#define TRANSLATEDNANDFLASH_H + +//------------------------------------------------------------------------------ +// Headers +//------------------------------------------------------------------------------ + +#include "MappedNandFlash.h" + +//------------------------------------------------------------------------------ +// Types +//------------------------------------------------------------------------------ + +struct TranslatedNandFlash { + + struct MappedNandFlash mapped; + signed short currentLogicalBlock; + signed short previousPhysicalBlock; + unsigned char currentBlockPageStatuses[NandCommon_MAXNUMPAGESPERBLOCK / 8]; +}; + +//------------------------------------------------------------------------------ +// Exported functions +//------------------------------------------------------------------------------ + +extern unsigned char TranslatedNandFlash_Initialize( + struct TranslatedNandFlash *translated, + const struct NandFlashModel *model, + unsigned int commandAddress, + unsigned int addressAddress, + unsigned int dataAddress, + const Pin pinChipEnable, + const Pin pinReadyBusy, + unsigned short baseBlock, + unsigned short sizeInBlocks); + +extern unsigned char TranslatedNandFlash_ReadPage( + const struct TranslatedNandFlash *translated, + unsigned short block, + unsigned short page, + void *data, + void *spare); + +extern unsigned char TranslatedNandFlash_WritePage( + struct TranslatedNandFlash *translated, + unsigned short block, + unsigned short page, + void *data, + void *spare); + +extern unsigned char TranslatedNandFlash_Flush( + struct TranslatedNandFlash *translated); + +extern unsigned char TranslatedNandFlash_EraseAll( + struct TranslatedNandFlash *translated, + unsigned char level); + +extern unsigned char TranslatedNandFlash_SaveLogicalMapping( + struct TranslatedNandFlash *translated); + +extern unsigned short TranslatedNandFlash_GetDeviceSizeInBlocks( + const struct TranslatedNandFlash *translated); + +extern unsigned int TranslatedNandFlash_GetDeviceSizeInPages( + const struct TranslatedNandFlash *translated); + +extern unsigned long long TranslatedNandFlash_GetDeviceSizeInBytes( + const struct TranslatedNandFlash *translated); + +#endif //#ifndef TRANSLATEDNANDFLASH_H + -- cgit v1.2.3